Water to Water and Air Geo-exchange heatpumps. Using R410a and Available from 2 to 6.5T capable of heating water to 49°C providing chilled water as well as forced air heating and cooling. 6TR – Water to Air and Water Heatpump – TF-75-HACW-P-1T-C 6.5TR – Water to Air and Water Heatpump – TF-80-HACW-P-1T-C 5TR – Water to Air and Water Heatpump – TF-65-HACW-P-1T-C 4TR – Water to Air and Water Heatpump – TF-55-HACW-P-1T-C 3TR – Water to Air and Water Heatpump – TF-45-HACW-P-1T-C
